398178147

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1\times {\mathrm{2267}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 536481792

約数和(自身を除く): 138303645

約数列:

[1, 3, 127, 381, 461, 1383, 2267, 6801, 58547, 175641, 287909, 863727, 1045087, 3135261, 132726049, 398178147]

約数ペア:

[(1, 398178147), (3, 132726049), (127, 3135261), (381, 1045087), (461, 863727), (1383, 287909), (2267, 175641), (6801, 58547)]